import {
  mailboxHeaderAddresses,
  mailLookupSuggestions,
  mailtoHref
} from "../src/features/mail/mailAddressIntegration";

function assertEqual(actual: unknown, expected: unknown): void {
  if (actual !== expected) throw new Error(`expected ${String(expected)}, got ${String(actual)}`);
}

function assertDeepEqual(actual: unknown, expected: unknown): void {
  const actualJson = JSON.stringify(actual);
  const expectedJson = JSON.stringify(expected);
  if (actualJson !== expectedJson) throw new Error(`expected ${expectedJson}, got ${actualJson}`);
}

assertDeepEqual(
  mailLookupSuggestions([
    {
      display_name: "Ada Lovelace",
      email: "Ada@Example.Test"
    },
    {
      display_name: "Duplicate",
      email: "ada@example.test"
    },
    {
      display_name: "No email",
      email: null
    }
  ]),
  [{ name: "Ada Lovelace", email: "ada@example.test" }]
);

assertDeepEqual(
  mailboxHeaderAddresses('Ada Lovelace <ada@example.test>, "Grace Hopper" <grace@example.test>'),
  [
    { name: "Ada Lovelace", email: "ada@example.test" },
    { name: "Grace Hopper", email: "grace@example.test" }
  ]
);

assertEqual(
  mailtoHref([
    { name: "Ada Lovelace", email: "ada@example.test" },
    { email: "grace@example.test" }
  ]),
  "mailto:ada%40example.test,grace%40example.test"
);

console.log("mail address integration tests passed");